CN215479932U

CN215479932U - Coal water treatment device

Info

Publication number: CN215479932U
Application number: CN202121203294.XU
Authority: CN
Inventors: 常飞超; 张春光; 欧阳兴东; 何楚峰; 吴东旭; 区冠华; 陈斌; 邓永裕; 潘震; 黄开萍
Original assignee: Guangzhou Development Fuel Port Co ltd
Current assignee: Guangzhou Development Fuel Port Co ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2022-01-11
Anticipated expiration: 2031-05-31

Abstract

The utility model discloses a coal water treatment device, which comprises a treatment tower with a cavity, a liquid inlet pipe arranged on the treatment tower, a flow dividing piece arranged in the cavity, a flow dividing pipe arranged on the flow dividing piece, a liquid outlet pipe communicated with the cavity, and an electrode plate arranged in the cavity, wherein the liquid inlet pipe is connected with the liquid inlet pipe; the flow dividing piece is provided with a flow channel for liquid to flow along a preset direction, the flow dividing piece, the electrode plate and the liquid outlet pipe are sequentially arranged along a first direction, the liquid inlet pipe is communicated with the flow channel, the cavity is communicated with the flow channel through the flow dividing pipe, and the electrode plate is positioned on a flow path of the liquid in the cavity; the shunt tubes are arranged in a plurality and are spaced along the preset direction. The utility model can ensure that coal water can flow in a treatment tower in a balanced manner in the treatment process, and improves the scouring of the coal water to the electrode plate, thereby protecting the electrode plate, and belongs to the technical field of sewage treatment.

Description

Coal water treatment device

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to a coal water treatment device.

Background

The electric flocculation device is a coal water treatment device, is a key technical device for sewage treatment, is used as a substitute of the traditional dosing technology, and overcomes the defects of more equipment, more work threads, high cost and the like of the traditional dosing technology. The electric flocculation device is used as a novel high-efficiency, convenient and non-secondary-pollution technology and is rapidly applied to the sewage treatment industry. However, in actual operation, on one hand, the coal water flow at the coal water inlet and outlet is concentrated, so that the local loss of the electrode plate is easily caused, the service cycle of the electrode is shortened, and the production cost is increased; on the other hand, because the electrode plate is always in the sewage, the electrode plate is very easy to be polluted, the electric energy loss is increased, the ionization effect is influenced, and the coal water treatment efficiency is seriously influenced. Meanwhile, the cost for replacing the electrode plate is expensive, and the production cost of an enterprise can be increased.

SUMMERY OF THE UTILITY MODEL

Aiming at the technical problems in the prior art, the utility model aims to: the utility model provides a coal water treatment device, which can ensure that coal water can flow in a treatment tower in a balanced manner in the treatment process, improve the scouring of the coal water to a plate electrode in a centralized manner and protect the plate electrode.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a coal water treatment device comprises a treatment tower with a cavity, a liquid inlet pipe arranged on the treatment tower, a flow dividing piece arranged in the cavity, a flow dividing pipe arranged on the flow dividing piece, a liquid outlet pipe communicated with the cavity and an electrode plate arranged in the cavity; the flow dividing piece is provided with a flow channel for liquid to flow along a preset direction, the flow dividing piece, the electrode plate and the liquid outlet pipe are sequentially arranged along a first direction, the liquid inlet pipe is communicated with the flow channel, the cavity is communicated with the flow channel through the flow dividing pipe, and the electrode plate is positioned on a flow path of the liquid in the cavity;

the shunt tubes are arranged in a plurality and are spaced along the preset direction.

Furthermore, each shunt pipe is provided with a first shunt port communicated with the cavity, a second shunt port communicated with the cavity and a liquid supply port; the liquid supply port is communicated with the liquid flowing channel, and the opening direction of the first shunt port and the opening direction of the second shunt port are different from the first direction.

Furthermore, the liquid supply port is positioned between the first shunt port and the second shunt port and is arranged in the central area of the shunt pipe, and the lengths of the two adjacent shunt pipes are different.

Further, there are a plurality of electrode plates, and a plurality of electrode plates are arranged along the extending direction of shunt tubes at intervals.

Further, the included angle between the first direction and the extension direction of the shunt pipe is 90 degrees.

Further, a drain pipe communicated with the cavity is arranged on the treatment tower, and a valve is arranged on the drain pipe.

Further, the coal water treatment device also comprises a drainage piece arranged in the cavity; the drainage piece has a convex arc surface, the convex arc surface is convex in the direction opposite to the flowing direction of the liquid in the cavity, a drainage channel communicated with the liquid outlet pipe is arranged in the drainage piece, a drainage hole communicated with the drainage channel is arranged on the convex arc surface, and the drainage channel is communicated with the cavity through the drainage hole.

Further, the coal water treatment device also comprises a cleaner for cleaning the electrode plate; the cleaner is mounted above the electrode plate in the cavity.

Further, the cleaner comprises a liquid supply pipe arranged on the inner wall of the cavity and a nozzle arranged on the liquid supply pipe; the nozzle is provided with a plurality of nozzles which are distributed at intervals along the first direction.

Further, the cleaner further comprises a support piece arranged on the inner wall of the cavity, a first clamping piece and a second clamping piece which are arranged on the support piece, and a connecting bolt used for connecting the first clamping piece and the second clamping piece; the first clamping piece and the second clamping piece jointly enclose a pipe clamping hole used for clamping the liquid supply pipe, and the liquid supply pipe is clamped on the inner wall of the pipe clamping hole.

Compared with the prior art, the utility model has the beneficial effects that: the utility model can ensure that coal water can flow in the treatment tower in a balanced manner in the treatment process, and improve the scouring of the coal water on the electrode plate, thereby protecting the electrode plate. The utility model keeps the flow of the coal water in the treatment tower balanced by the designed shunt pipe and the designed drainage piece, and the opening directions of the first shunt port and the second shunt port of the shunt pipe prevent the coal water from directly scouring the electrode plate when entering the treatment tower, thereby further protecting the electrode plate. The utility model is also provided with the cleaner which can clean the dirt attached on the electrode plate, reduce the corrosion of coal water to the electrode plate and improve the treatment efficiency of the electrode plate.

Drawings

Fig. 1 is a front view of a coal water treatment apparatus.

Fig. 2 is a schematic view of the direction a in fig. 1.

Fig. 3 is a schematic view in the direction B in fig. 1.

Fig. 4 is a schematic connection diagram of the supporting member, the second clamping member, the connecting bolt and the clamping pipe hole.

In the figure, 1 is a treatment tower, 2 is a liquid inlet pipe, 3 is a shunt part, 4 is a shunt pipe, 5 is a liquid outlet pipe, 6 is an electrode plate, 7 is a sewage discharge pipe, 8 is a drainage part, 9 is a cleaner, 11 is a cavity, 31 is a liquid flow channel, 41 is a first shunt opening, 42 is a second shunt opening, 81 is a convex arc surface, 82 is a drainage channel, 83 is a drainage hole, 91 is a liquid supply pipe, 92 is a nozzle, 93 is a support part, 94 is a first clamping part, 95 is a second clamping part, 96 is a connecting bolt, and 97 is a pipe clamping hole.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "communicating" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

For convenience of description, unless otherwise noted, the up-down direction described below coincides with the up-down direction of fig. 1 itself, the left-right direction described below coincides with the left-right direction of fig. 1 itself, the front-back direction described below coincides with the left-right direction of fig. 1 itself, and the left-right direction described below coincides with the left-right direction of fig. 2 itself.

As shown in fig. 1 to 4, the present embodiment provides a coal water treatment device, which includes a treatment tower 1 having a cavity 11, a liquid inlet pipe 2 installed on the treatment tower 1, a flow divider 3 installed in the cavity 11, a flow dividing pipe 4 installed on the flow divider 3, a liquid outlet pipe 5 communicated with the cavity 11, and an electrode plate 6 installed in the cavity 11; the flow dividing piece 3 is provided with a flow channel 31 for liquid to flow along a preset direction, the flow dividing piece 3, the electrode plate 6 and the liquid outlet pipe 5 are sequentially arranged along a first direction, the liquid inlet pipe 2 is communicated with the flow channel 31, the cavity 11 is communicated with the flow channel 31 through the flow dividing pipe 4, and the electrode plate 6 is positioned on a flow path of the liquid in the cavity 11; the bottom of the treatment tower 1 is provided with supporting feet, and the treatment tower 1 is placed on the ground through the supporting feet. The liquid inlet pipe 2 is arranged at the bottom of the treatment tower 1, one end of the liquid inlet pipe 2 is positioned outside the treatment tower 1, the other end of the liquid inlet pipe 2 is positioned in the cavity 11 of the treatment tower 1 and is connected with the flow dividing piece 3, and the liquid inlet pipe 2 is communicated with the flow liquid channel 31. The predetermined direction in which the coal water flows in the fluid passage 31 is from bottom to top. The first direction and the direction of the liquid flowing in the cavity 11 are both from front to back. Coal water enters the flow channel 31 of the flow dividing piece 3 from the liquid inlet pipe 2. Then flows into the cavity 11 of the treatment tower 1 from the shunt pipe 4, then passes through the electrode plate 6 from front to back along the first direction, and finally is discharged from the liquid outlet pipe 5 after being subjected to the ionization treatment of the electrode plate 6.

The shunt tubes 4 are plural, and the plural shunt tubes 4 are arranged at intervals along a predetermined direction. The first direction is the same as the direction of flow of the liquid in the chamber 11. Shunt tubes 4 from last down interval arrangement in proper order realizes the reposition of redundant personnel, sets up a plurality of shunt tubes 4, realizes the reposition of redundant personnel, reduces because rivers are too concentrated to the washing away of plate electrode 6.

Specifically, in one embodiment, each shunt tube 4 has a first shunt port 41 communicating with the chamber 11, a second shunt port 42 communicating with the chamber 11, and a supply port; the liquid supply port is communicated with the liquid flow channel 31, and the opening direction of the first shunting port 41 and the opening direction of the second shunting port 42 are different from the first direction. The outflow directions of the coal water flowing out from the first shunt port 41 and the second shunt port 42 are not direct to the electrode plate 6, so that the electrode plate 6 is further protected by direct washing of the coal water.

Specifically, in one embodiment, there are a plurality of electrode plates 6, and the plurality of electrode plates 6 are arranged at intervals along the extension direction of the shunt tube 4. Shunt tubes 4 extend along the left and right sides direction level, and a plurality of electrode plates 6 are arranged along left and right sides direction interval, and a plurality of electrode plates 6 improve treatment effeciency, have the clearance between the electrode plates 6 not only to be convenient for the coal water to flow through, increase the ionization area moreover.

Specifically, in one embodiment, the fluid supply port is located between the first branch port 41 and the second branch port 42 and opens in the central area of the branch tubes 4, and the length of adjacent branch tubes 4 is different. The flow dividing piece 3 is connected with the middle parts of the flow dividing pipes 4, so that each flow dividing pipe 4 is divided into two sections of branch pipes with the same length, the two sections of branch pipes extend leftwards and rightwards respectively, coal water is directly sprayed on the inner walls of the left end and the right end of the treatment tower 1 and then rebounds into the cavity 11, and the impact of the coal water on the electrode plate 6 is avoided. Each shunt tube 4 is arranged from top to bottom at intervals. The lengths of the adjacent shunt tubes 4 are different, so that coal water can reach the gap between the two different electrode plates 6 at the same time as far as possible, the flowing stability of the coal water is further ensured, and the uniform water flow between the electrode plates 6 is ensured, so that the loss of each electrode is uniform.

Specifically, in one embodiment, the shunt tubes 4 are spaced apart by the same length.

Specifically, in one embodiment, the first direction is at a 90 angle to the direction of extension of the shunt tube 4. The first direction is the front-rear direction, and the extension direction of the shunt tube 4 is the left-right direction. The predetermined direction is an up-down direction.

Specifically, in one embodiment, the treatment tower 1 is provided with a sewage pipe 7 communicated with the cavity 11, and the sewage pipe 7 is provided with a valve (not shown in the figure). The sewage pipes 7 are arranged at intervals from front to back, and the coal water in the treatment tower 1 can be emptied by opening the valve.

Specifically, in one embodiment, the coal water treatment device further comprises a drainage member 8 arranged in the cavity 11; the drainage piece 8 is an arc plate, the drainage piece 8 is provided with a convex arc surface 81, the convex arc surface 81 protrudes in the direction opposite to the flowing direction of liquid in the cavity 11, and when coal water flows from the electrode plate 6 to the liquid outlet pipe 5, local water flow is too fast due to pipe orifice concentration, so that uneven loss of the electrode plate is caused; the convex cambered surface 81 of the drainage piece 8 can guide coal water, and the loss of local water flow concentration to the electrode plate 6 is improved. Be equipped with the drainage channel 82 with drain pipe 5 intercommunication in the drainage piece 8, be equipped with the drainage hole 83 with drainage channel 82 intercommunication on the convex arc surface 81, drainage channel 82 passes through drainage hole 83 and cavity 11 intercommunication, and the coal water flows to drainage channel 82 from drainage hole 83, flows out from drain pipe 5 at last. The flow guide 8 is made of a wear-resistant and corrosion-resistant material.

Specifically, in one embodiment, the coal water treatment device further comprises a cleaner 9 for cleaning the electrode plate 6; the washer 9 is mounted on the inner wall of the chamber 11. When the situation of power consumption increase occurs, the coal water treatment device quits operation, opens the valve and empties the coal water in the treatment tower 1. Next, the washer 9 is opened, and the electrode plate 6 is washed by the high-pressure washing apparatus, thereby removing the deposits on the electrode plate 6. The electrode plate 6 is maintained by the cleaner 9 and the sewage discharge pipe 7, so that the pollution is reduced, and the efficiency is improved.

Specifically, in one embodiment, the washer 9 includes a liquid supply pipe 91 installed on an inner wall of the chamber 11, a nozzle 92 installed on the liquid supply pipe 91; the nozzles 92 may implement high pressure flushing, and there are a plurality of the nozzles 92, and the plurality of nozzles 92 are spaced apart along the first direction (front-rear direction).

Specifically, in one embodiment, the washer 9 further includes a support member 93 mounted in the chamber 11, a first clamping member 94 mounted on the support member 93, a second clamping member 95, and a connecting bolt 96 for connecting the first clamping member 94 and the second clamping member 95; the upper end of support member 93 supports on the inner wall of cavity 11, and first holder 94 is installed to the lower extreme of support member 93, all is equipped with a plurality of screw holes on first holder 94 and the second holder 95, screw hole on the first holder 94 and the screw hole one-to-one on the second holder 95. The connection bolt 96 has a plurality of first and

second holders

94 and 95 which together enclose a tube clamping hole 97 for clamping the supply tube 91, the supply tube 91 is clamped on an inner wall of the tube clamping hole 97, and the supply tube 91 is clamped by tightening the connection bolt 96 so that the second holder 95 is close to the first holder 94. The clamping member 95 may also clamp onto the electrode plate. The cleaner is made of insulating material.

The working principle of the utility model is as follows: coal water enters the flow channel of the flow dividing piece from the liquid inlet pipe. Then flow into the cavity of treating tower from the shunt tubes, follow the preceding back through the plate electrode of first direction immediately, the coal water passes through the drainage channel of drainage spare after the ionization scrubbing of plate electrode is handled, gets rid of from the drain pipe at last.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.

Claims

1. A coal water treatment device is characterized in that: the device comprises a treatment tower with a cavity, a liquid inlet pipe arranged on the treatment tower, a flow dividing piece arranged in the cavity, a flow dividing pipe arranged on the flow dividing piece, a liquid outlet pipe communicated with the cavity and an electrode plate arranged in the cavity; the flow dividing piece is provided with a flow channel for liquid to flow along a preset direction, the flow dividing piece, the electrode plate and the liquid outlet pipe are sequentially arranged along a first direction, the liquid inlet pipe is communicated with the flow channel, the cavity is communicated with the flow channel through the flow dividing pipe, and the electrode plate is positioned on a flow path of the liquid in the cavity;

2. The coal water treatment device according to claim 1, characterized in that: each shunt pipe is provided with a first shunt port communicated with the cavity, a second shunt port communicated with the cavity and a liquid supply port; the liquid supply port is communicated with the liquid flowing channel, and the opening direction of the first shunt port and the opening direction of the second shunt port are different from the first direction.

3. The coal water treatment device according to claim 2, characterized in that: the liquid supply port is located between the first shunt port and the second shunt port and is arranged in the central area of the shunt tubes, and the lengths of the two adjacent shunt tubes are different.

4. The coal water treatment device according to claim 1, characterized in that: the electrode plates are arranged at intervals along the extension direction of the shunt tubes.

5. The coal water treatment device according to claim 1, characterized in that: the included angle between the first direction and the extension direction of the shunt pipe is 90 degrees.

6. The coal water treatment device according to claim 1, characterized in that: and a drain pipe communicated with the cavity is arranged on the treatment tower, and a valve is arranged on the drain pipe.

7. The coal water treatment device according to claim 1, characterized in that: the drainage device is arranged in the cavity; the drainage piece has a convex arc surface, the convex arc surface is convex in the direction opposite to the flowing direction of the liquid in the cavity, a drainage channel communicated with the liquid outlet pipe is arranged in the drainage piece, a drainage hole communicated with the drainage channel is arranged on the convex arc surface, and the drainage channel is communicated with the cavity through the drainage hole.

8. The coal water treatment apparatus according to any one of claims 1 to 7, characterized in that: the cleaning device is used for cleaning the electrode plate; the cleaner is mounted above the electrode plate in the cavity.

9. The coal water treatment device according to claim 8, characterized in that: the cleaner comprises a liquid supply pipe arranged on the inner wall of the cavity and a nozzle arranged on the liquid supply pipe; the nozzle is provided with a plurality of nozzles which are distributed at intervals along the first direction.

10. The coal water treatment device according to claim 9, characterized in that: the cleaner also comprises a supporting piece arranged on the inner wall of the cavity, a first clamping piece and a second clamping piece which are arranged on the supporting piece, and a connecting bolt used for connecting the first clamping piece and the second clamping piece; the first clamping piece and the second clamping piece jointly enclose a pipe clamping hole used for clamping the liquid supply pipe, and the liquid supply pipe is clamped on the inner wall of the pipe clamping hole.